console: warning: no debug symbols in executable (-arch x86_64) cfg: build triple x86_64-apple-darwin cfg: host triples x86_64-apple-darwin cfg: target triples x86_64-apple-darwin cfg: enabling more debugging (CFG_ENABLE_DEBUG) cfg: host for x86_64-apple-darwin is x86_64 cfg: os for x86_64-apple-darwin is apple-darwin cfg: using gcc cfg: no pandoc found, omitting docs cfg: no llnextgen found, omitting grammar-verification cfg: no pandoc found, omitting library doc build cfg: including install rules install: /usr/local/bin/rustc install: /usr/local/bin/rustc: Permission denied make: **\* [install-host] Error 71 Please help 